4 A ABSA Questions with Verified Correct Answers

4 A ABSA Questions with Verified Correct
Answers
where do we use stays on a fire-tube boiler?

A) at the top of the boiler

b)outside of the boiler to mounting brackets

c) in the steam space of the boiler

d)between the tubes

C

vanstone flange held in place?

A)screwed fittings

B)loosely

C) threaded

d)star pattern

B

effiency of electrostatic precipitator?

a) 84%

b)92.9%

c)98.9%

d)99.9%

D

what is aluminum made from?

1)pig iron

2)aluxes

,3)bauxite

4)copper

3

what is a class C fire?

a)electrical fire

b)metal fire

c)kitchen fire

d)wood fire

A

name of field rotation speed?

A)gernerator action

B)magnetic flux

C)motor action

D)synchronous speed

D

cooling towers are used to reduce?

a)energy waste

b)chemical/pollution

c)GHG"S

d)thermal pollution

D

CSA BSI section7 describes

a) repairs and alterations

, b) refrigeration equipment

c)identification

d)pressure vessels

D

what is the number of coils in the secondary winding if the primary has 120V and 300

turns and outputs 12v?

a) 3000

b)4.8

c)48

d)30

D

MSDS provider?

a)employee

b)supplier

c)foreman

d)employer

B

if a wire is stretched the resistance?

a)increases

b)decreaases

c)stays the same

d)doubles

A